Steam, LaunchBox, GOG GALAXY, Lutris, Razer Cortex, RetroBat, Heroic Games Launcher, QuickPlay, Spark Console, GameEx, GameVault, Desura, GameHub, Pegasus, FreeToGame, GameDatum.com, Gameyfin, Metropolis Launcher, Aurora Game Hub, DJL, Project Ascension are some alternatives to Playnite.